Contract # .4173 SERVICE AGREEMENT between TRANSCONTINENTAL GAS PIPE LINE CORPORATION and ATLANTA GAS LIGHT COMPANY DATED November 1, 1998 SERVICE AGREEMENT THIS AGREEMENT entered into this first day of November, 1998, by and between TRANSCONTINENTAL GAS PIPE LINE CORPORATION, a Delaware corporation, hereinafter referred to as "Seller," first party, and ATLANTA GAS LIGHT COMPANY, hereinafter referred to as "Buyer," second party, W I T N E S S E T H WHEREAS, pursuant to Order Nos. 636, issued by the Federal Energy Regulatory Commission (Commission), Buyer has notified Seller of its desire to convert its firm transportation service under Seller=s Rate Schedule X-289 from Service under Part 157 of the Commission=s regulations to service under Part 284(G) of the Commission=s regulations; and WHEREAS, Buyer has designated that such Part 284(G) service will be rendered under Seller=s Rate Schedule FT; and WHEREAS, Seller has prepared this agreement for service for Buyer under Rate Schedule FT, and this agreement will supersede and terminate the existing service agreement between Seller and Buyer under Rate Schedule X-289. NOW, THEREFORE, Seller and Buyer agree as follows: ARTICLE I GAS TRANSPORTATION SERVICE 1. Subject to the terms and provisions of this agreement and of Seller's Rate Schedule FT, Buyer agrees to deliver or cause to be delivered to Seller gas for transportation and Seller agrees to receive, transport and redeliver natural gas to Buyer or for the account of Buyer, on a firm basis, up to the dekatherm equivalent of a Transportation Contract Quantity (ATCQ@) of a. 15,000 Mcf per day for the peak winter months of December, January, and February, and b. 13,500 Mcf per day for the shoulder winter months of November and March 2. Transportation service rendered hereunder shall not be subject to curtailment or interruption except as provided in Section 11 of the General Terms and Conditions of Seller=s FERC Gas Tariff. ARTICLE II POINT(S) OF RECEIPT SERVICE AGREEMENT (CONTINUED) Buyer shall deliver or cause to be delivered gas at the point(s) of receipt hereunder at a pressure sufficient to allow the gas to enter Seller=s pipeline system at the varying pressures that may exist in such system from time to time; provided, however, the pressure of the gas delivered or caused to be delivered by Buyer shall not exceed the maximum operating pressure(s) of Seller=s pipeline system at such point(s) of receipt. In the event the maximum operating pressure(s) of Seller=s pipeline system, at the point(s) of receipt hereunder, is from time to time increased or decreased, then the maximum allowable pressure(s) of the gas delivered or caused to be delivered by Buyer to Seller at the point(s) of receipt shall be correspondingly increased or decreased upon written notification of Seller to Buyer. The point(s) of receipt for natural gas received for transportation pursuant to this agreement shall be: See Exhibit A, attached hereto, for points of receipt. ARTICLE III POINT(S) OF DELIVERY Seller shall redeliver to Buyer or for the account of Buyer the gas transported hereunder at the following point(s) of delivery and at a pressure(s) of: See Exhibit B, attached hereto, for points of delivery and pressures. ARTICLE IV TERM OF AGREEMENT This agreement shall be effective as of November 1, 1998 and shall remain in force and effect until 9:00 a.m. Central Clock Time November 1, 2005 and thereafter until terminated by Seller or Buyer upon at least nine (9) months prior written notice; provided, however, this agreement shall terminate immediately and, subject to the receipt of necessary authorizations, if any, Seller may discontinue service hereunder if (a) Buyer, in Seller's reasonable judgment fails to demonstrate credit worthiness, and (b) Buyer fails to provide adequate security in accordance with Section 32 of the General Terms and Conditions of Seller's Volume No. 1 Tariff. As set forth in Section 8 of Article II of Seller=s August 7,1989 revised Stipulation and Agreement in Docket Nos. RP88-68 et. al., (a) pregranted abandonment under Section 284.221(d) of the Commission=s Regulations shall not apply to any long term conversions from firm sales service to transportation service under Seller=s Rate Schedule FT and (b) Seller shall not exercise its right to terminate this service agreement as it applies to transportation service resulting from conversions from firm sales service so long as Buyer is willing to pay rates no less favorable than Seller is otherwise able to collect from third parties for such service. ARTICLE V RATE SCHEDULE AND PRICE 1. Buyer shall pay Seller for natural gas delivered to Buyer hereunder in accordance with Seller's Rate Schedule FT and the applicable provisions of the General Terms and Conditions of Seller's FERC Gas Tariff as filed with the Federal Energy Regulatory Commission, and as the same may be legally amended or superseded from time to time. Such Rate Schedule and General Terms and Conditions are by this reference made a part hereof. In the event Buyer and Seller mutually agree to a negotiated rate and specified term for service hereunder, provisions governing such negotiated rate (including surcharges) and term shall be set forth on Exhibit C to the service agreement. 2. Seller and Buyer agree that the quantity of gas that Buyer delivers or causes to be delivered to Seller shall include the quantity of gas retained by Seller for applicable compressor fuel, line loss make-up (and injection fuel under Seller=s Rate Schedule GSS, if applicable) in providing the transportation service hereunder, which quantity may be changed from time to time and which will be specified in the currently effective Sheet No. 44 of Volume No. 1 of this Tariff which relates to service under this agreement and which is incorporated herein. 3. In addition to the applicable charges for firm transportation service pursuant to Section 3 of Seller=s Rate Schedule FT, Buyer shall reimburse Seller for any and all filing fees incurred as a result of Buyer's request for service under Seller=s Rate Schedule FT, to the extent such fees are imposed upon Seller by the Federal Energy Regulatory Commission or any successor governmental authority having jurisdiction. ARTICLE VI MISCELLANEOUS 1. This agreement supersedes and cancels as of the effective date hereof the following contract(s) between the parties hereto: Rate Schedule X-289 Service Agreement between Seller and Buyer, dated June 29, 1990, as amended on February 1, 1992 and as amended on February 1, 1993. 2. No waiver by either party of any one or more defaults by the other in the performance of any provisions of this agreement shall operate or be construed as a waiver of any future default or defaults, whether of a like or different character. 3. The interpretation and performance of this agreement shall be in accordance with the laws of the State of Texas, without recourse to the law governing conflict of laws, and to all present and future valid laws with respect to the subject matter, including present and future orders, rules and regulations of duly constituted authorities. 4. This agreement shall be binding upon, and inure to the benefit of the parties hereto and their respective successors and assigns. 5. Notices to either party shall be in writing and shall be considered as duly delivered when mailed to the other party at the following address: (a) If to Seller: Transcontinental Gas Pipe Line Corporation P. O. Box 1396 Houston, Texas 77251 Attention: Customer Services (b) If to Buyer: Atlanta Gas Light Company P. O. Box 4569 Atlanta, Georgia 30302-4569 Attention: Eileen Stanek Such addresses may be changed from time to time by mailing appropriate notice thereof to the other party by certified or registered mail. IN WITNESS WHEREOF, the parties hereto have caused this agreement to be signed by their respective officers or representatives thereunto duly authorized. TRANSCONTINENTAL GAS PIPE LINE CORPORATION (Seller) By /s/ Frank J. Ferazzi Frank J. Ferazzi Vice President - Customer Service and Rates ATLANTA GAS LIGHT COMPANY (Buyer) By /s/ Paula G. Rosput EXHIBIT A Buyer's Buyer's Mainline Capacity Mainline Capacity Entitlement Entitlement Receipt Peak Months Shoulder Months Point 1/ (Mcf per Day) 2/ (Mcf per Day) 3/ ----- ----------------- ----------------- TIER I 1/ Holmesville 13,032 11,729 TIER II 1/ 13,032 11,729 Jefferson Davis County- Miss Fuels Hattiesburg - First Reserve TIER III 1/ 15,000 13,500 Clarke County - Miss Fuels Magnolia Pipeline Interconnect Jonesboro - SNG Heidelberg Station 85 Main Line Pool - -------- <FN> 1/ TIER I - Transco's mainline between Holmesville and Station 70 TIER II - Transco's mainline between Station 70 and Station 80 TIER III - Transco's mainline downstream of Station 80 2/ Transco's ability to receive gas under this Rate Schedule at specific point(s) of receipt is subject to the operating limitations of Transco and the upstream party at such point(s) and the availability of capacity at such point(s) of receipt. 3/ These quantities do not include the additional quantities of gas retained by Seller for applicable compressor fuel and line loss make-up provided for in Article V, 2 of this Service Agreement, which are subject to change as provided for in Article V, 2 hereof. The volume provided for each tier represents the maximum allowable firm capacity entitlement to be transported through the associated tier from all receipt points within that tier. However, the total cumulative capacity entitlement for all receipt points provided herein shall not exceed the specified capacity entitlement provided for Tier III, which amount shall equal Shipper's transportation contract demand quantity. To the extent that on any day other participants in Transco's Southern Expansion Project are not utilizing their total daily TCQ within a Tier, Transco is willing to receive additional quantities of gas from Shipper at such points within such Tier, on an interruptible basis, not to exceed Shipper's total daily TCQ. </FN> EXHIBIT B Facility Group Facility Group Delivery Point Increment Increment Delivery Increment Peak Months Shoulder Months Point(s) of Delivery and Pressure * (Mcf per Day) (Mcf per Day) (Mcf per Day) Group 6 Riverdale 5,000 ----------- ------------- -------------- Total 5,000 4,500 Group 7 Stockbridge 15,000 Athens 6,000 Bogart 4,000 ----------- ------------- -------------- Total 15,000 13,500 Total Transportation Contract Quantity: 15,000 13,500 -------------- -------------- <FN> * Subject to the conditions contained in this Agreement, Seller shall make deliveries of gas for the account of Buyer at the Point(s) of Delivery specified above at such pressures as may be available from time to time in Seller's line serving such Point(s) of Delivery not to exceed maximum allowable operating pressure, but not less than fifty (50) psig or at such other pressures as may be agreed upon in the day-to-day operations of Buyer and Seller. Deliveries of gas to the Point(s) of Delivery shall be subject to the limitations of Shipper's Delivery Point Entitlements (DPE) at such points as set forth in Transco's FERC Gas Tariff. </FN>